This John Deere idler sprocket guides the drive chain and helps keep proper chain tension for smooth, dependable power transfer.

Keeping the chain correctly tracked helps reduce wear for longer chain and sprocket life.

Supplied with the bearing in place for a straightforward replacement.

Fits:
335, 375, 385
435, 440E, 446, 447, 448, 449, 450E, 450M, 451E, 451M, 457, 458, 459, 459E, 460M, 460R, 461R, 466, 467
535, 545, 546, 547, 550, 550M, 551M, 557, 558, 559, 560M, 560R, 561R, 566, 567, 570, 572, 580, 582, 590, 592